308940921

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{2281}}^1$

素因数の和:2537

約数の個数: 24

約数和(自身を含む): 453889800

約数和(自身を除く): 144948879

約数列:

[1, 3, 9, 101, 149, 303, 447, 909, 1341, 2281, 6843, 15049, 20529, 45147, 135441, 230381, 339869, 691143, 1019607, 2073429, 3058821, 34326769, 102980307, 308940921]

約数ペア:

[(1, 308940921), (3, 102980307), (9, 34326769), (101, 3058821), (149, 2073429), (303, 1019607), (447, 691143), (909, 339869), (1341, 230381), (2281, 135441), (6843, 45147), (15049, 20529)]